Guides
Self-custody without a single point of failure
A hardware wallet can generate a key badly. Build a self-custody setup that survives a vendor bug: verified backups, your own …
Wallets
News
El Vecino launches WhatsApp stablecoin remits to Mexico
El Vecino, RISE, and Movement launched a WhatsApp digital-dollar path for U.S.–Mexico remittances on Aug 7: stablecoin settlement, …
Projects
Muun: Buenos Aires self-custody for Bitcoin and Lightning
Muun is the Buenos Aires-built self-custodial Bitcoin wallet that pairs a 2-of-2 multisig model with Lightning payments, an …
News
Western Union launches Stablecard with Rain in 37 markets
Western Union and Rain launched Stablecard on August 4: a USDPT wallet plus Visa card live in 37 markets, so remittance receivers …
Guides
How to check and revoke token approvals
A token approval lets a dapp spend your USDT or USDC later without asking again. Learn how unlimited allowances work, how to list …
News
Coldcard weak-seed sweeps hit 1,367 BTC in 3 waves
Galaxy Research now tracks 1,367 BTC ($89M) drained from 4,585 addresses across three Coldcard weak-seed waves, with wave three …
Projects
Meru: Stellar USDC wallet for LatAm freelancers
Meru is a Stellar-based non-custodial USDC wallet built for LatAm freelancers: inbound US and EU bank rails, a Rain-issued Visa …
News
Coldcard seed entropy warning after 594 BTC drain
Coinkite warned Coldcard users after ~594 BTC was swept from ~500 single-sig wallets. Mk3 seeds from firmware 4.0.1+ are …
Guides
How to plan gas so your stablecoins stay spendable
USDT can land in a wallet and still be unspendable. You need the chain’s own coin for fees. This guide shows how to keep …
News
Galaxy puts $5M toward Bitcoin quantum readiness
Galaxy Digital launched a Bitcoin Quantum Readiness Initiative with up to $5M in developer grants, a research program, and an …
News
BitMart winds down: trading ends Aug. 26
BitMart is winding down after nine years: deposits stopped July 26, trading ends Aug. 26 at 01:00 UTC, and the platform aims to …
Guides
How to pick the right network for USDT and USDC
USDT and USDC exist on many chains. Wrong-network sends are a top permanent-loss risk. Use this checklist to match asset, network, …